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Base Metal Grouping for Welding Procedure and …
pubs.aws.orgWelding Procedure and Performance Qualification 1. Scope This publication is an extract of AWS B2.1/B2.1M:2014 , Specification for Welding Procedure and Performance Qualifi-cation, and is identical to Annex C, Base Metal Grouping, in the 2014 edition of that standard. This publication super-sedes AWS B2.1/B2.1M -BMG:2009-ADD1.
Specification for Welding Shielding Gases
pubs.aws.orgDec 08, 1997 · G-10.1, Commodity Specification for Nitrogen G-11.1, Commodity Specification for Argon P-15, Filling of Industrial and Medical Nonflammable Compressed Gas Cylinders 3. Classification 3.1The shielding gases covered by the A5.32/A5.32M specification are classified using a system that is inde-pendent of U.S. Customary Units and the International